NULL

Participant	Action	Date of Notification/Deposit	Date of Effect
Algeria	Accession	14/12/1978	14/06/1979
Armenia	Accession	09/06/2006	09/12/2006
Australia	Accession	10/11/1975	10/05/1976
Austria	Signature	22/05/1973
Austria	Ratification	17/06/1977	17/12/1977
Azerbaijan	Accession	17/01/2005	17/07/2005
Bulgaria	Signature	12/01/1973
Bulgaria	Ratification	22/02/1977	22/08/1977
Burundi	Accession	04/09/1998	04/03/1999
Byelorussian Soviet Socialist Republic	Signature	22/10/1973
Byelorussian Soviet Socialist Republic	Ratification	01/09/1976	01/03/1977
Canada	Signature	05/12/1972
Canada	Ratification	10/12/1975	10/06/1976
China	Notification	06/06/1997	01/07/1997
China	Accession	22/01/1986	22/07/1986
Cuba	Accession	23/11/1984	23/05/1985
Czech Republic	Succession	02/06/1993	01/01/1993
Czechoslovakia	Signature	27/12/1973
Czechoslovakia	Approval	04/09/1974	06/12/1975
Finland	Signature	26/12/1973
Finland	Acceptance	22/02/1983	22/08/1983
Georgia	Accession	02/06/1999	02/12/1999
German Democratic Republic	Accession	04/10/1974	06/12/1975
Greece	Signature	11/01/1973
Hungary	Signature	10/01/1973
Hungary	Ratification	12/12/1973	06/12/1975
Indonesia	Accession	11/10/1989	11/04/1990
Kazakhstan	Accession	25/01/2005	25/07/2005
Kyrgyzstan	Accession	22/10/2007	22/04/2008
Lebanon	Accession	29/08/2013	28/02/2014
Liberia	Accession	16/09/2005	16/03/2006
Lithuania	Accession	27/03/2002	27/09/2002
Montenegro	Succession	23/10/2006	03/06/2006
Morocco	Accession	14/08/1990	14/02/1991
New Zealand	Accession	20/12/1974	06/12/1975
None	Entry into force of amendments	18/06/1984
None	Entry into force of amendments	01/03/1990
None	Entry into force of amendment	01/01/1988
None	Rectification	24/12/1987
None	Entry into force of amendment	12/11/1981	08/03/1983
None	Entry into force of amendment	10/06/1995	10/06/1995
Poland	Signature	20/12/1972
Poland	Ratification	29/04/1982	29/10/1982
Republic of Korea	Signature	15/01/1973
Republic of Korea	Ratification	19/10/1984	19/04/1985
Republic of Moldova	Accession	11/10/2016	11/04/2017
Romania	Signature	11/12/1973
Romania	Ratification	06/03/1975	06/12/1975
Saudi Arabia	Accession	23/12/2008	23/06/2009
Slovakia	Succession	28/05/1993	01/01/1993
Spain	Accession	16/04/1975	06/12/1975
Switzerland	Signature	05/12/1972
Switzerland	Ratification	12/10/1976	12/04/1977
Trinidad and Tobago	Accession	23/03/1990	23/09/1990
Tunisia	Accession	11/03/2009	11/09/2009
Turkey	Signature	15/12/1972
Turkey	Ratification	13/07/1994	13/01/1995
Ukrainian Soviet Socialist Republic	Signature	22/10/1973
Ukrainian Soviet Socialist Republic	Ratification	01/09/1976	01/03/1977
Union of Soviet Socialist Republics	Signature	18/10/1973
Union of Soviet Socialist Republics	Ratification	23/08/1976	23/02/1977
United States of America	Signature	05/12/1972
United States of America	Ratification	12/11/1984	12/05/1985
Uzbekistan	Accession	27/11/1996	27/05/1997
Yugoslavia (Federal Republic of)	Accession	06/09/2001	06/03/2002